Flat-membrane speaker drivers could be acoustically superior to cone-shaped ones, but relying on theoretical benefits isn’t always a safe bet.

The world of audio has produced a variety of different loudspeaker designs over the last century, though it’s fair to say that the trusty moving coil reigns supreme. That hasn’t ...

A research team led by Prof. Li Chuanfeng from the University of Science and Technology of China (USTC) has achieved a ...

What light therapy devices have done for stimulating collagen and repairing damaged skin, and microcurrent devices on the skin sculpting front, the best high-frequency wands have for acne-fighting ...

A unique web tool for inductive coil design and simulation has been developed by Melexis, Belgium. This innovation allows engineers to create, visualise, and optimise coil layouts in real time, ...

How to use: Cover skin with cotton gauze, adjust the dial until you feel your skin tingling, and run the wand in circular motions on spots for one to three minutes. “Seasoned brand ...

A system utilizing multiple large single-turn circular coils is specifically designed, with a focus on optimizing resonant frequency ... parameter design method is proposed to achieve uniform current ...

Abstract: This study explores the application of Smart Insulation (SI) technology in high-temperature superconducting (HTS) coils for rotating electric machines, aimed at enhancing operational ...

a Hall-effect element path to capture DC and low-frequency current information, and an inductive coil path that captures high-frequency current data. They’re combined to sense wide frequency ...